Av- names?

After 3 years of TTC, my sister in law and brother are finally expecting their first baby, due in the beginning of April!! (They live down the road and were so excited that she and Alice will be so close in age)

My SIL would really like to name the baby after her grandma (Phyllis) except SHE is named after her. So they decided to let grandma pick the name.

Grandma really likes Ava and Noelle. They're on the fence about Noelle because they can't come up with any middle names.

Ava they think is too popular. They are looking for a name that contains Ava. I suggested